manganese black

例句：

1. 1.The manganese black paint on the wall is peeling off.
   墙上的锰黑油漆正在剥落。
2. 2.The manganese black powder was used in the manufacturing process.
   在制造过程中使用了锰黑粉末。
3. 3. The manganese black pigment is highly valued for its durability.
   锰黑颜料因其耐用性而受到高度评价。